Company lists · Data refreshed September 2026

Top 25 Niche law firms based in Portland, United States

RevenueBase identified 63 company matches for niche law firms associated with Portland, United States as of September 2026 and tracks 2,071 professional contacts across them, including 1,270 with verified work emails. Across the United States, New York is the largest hub for this category (430 companies); Portland has 63.

This list covers company matches for niche law firms associated with Portland, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 14, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 14, 2026 How this list was built
63Companies
2,071Contacts tracked
1,270Verified emails
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The 25 largest niche law firms based in Portland, United States

Ranked by team size
Top 25 of 63 company matches for niche law firms based in Portland, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 14, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPortland, OR, United StatesHQ recorded Sep 14, 2026201-500398 contacts →

Exact match

“We focus our practices by industry, so you can access legal services based on your unique needs in today’s economy.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
2Exact matchPortland, OR, United StatesHQ recorded Sep 14, 2026201-500348 contacts →

Exact match

“A law firm that practices successfully for over a century and a half must consistently deliver excellent results, inspire long-term loyalty, and continue to innovate to meet…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
3Exact matchPortland, ME, United StatesHQ recorded Sep 14, 2026201-500245 contacts →

Exact match

“We are a New England-based law firm that advises clients across the U.S.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
4Exact matchPortland, OR, United StatesHQ recorded Sep 14, 202651-200197 contacts →

Exact match

“A leading Pacific Northwest law firm, Tonkon Torp provides legal counsel, business advice and litigation services to regional, national and international clients.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
5Exact matchPortland, ME, United StatesHQ recorded Sep 14, 202651-200186 contacts →

Exact match

“Drummond Woodsum is a full-service law firm with more than 100 attorneys and consultants in offices in Portland, Maine, Manchester, and Lebanon, New Hampshire, and Flagstaff…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
6Exact matchPortland, ME, United StatesHQ recorded Sep 14, 202651-20093 contacts →

Exact match

“Norman, Hanson & DeTroy, LLC, is a highly respected law firm in Maine with a widely diversified practice.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
7Exact matchPortland, OR, United StatesHQ recorded Sep 14, 202651-20074 contacts →

Exact match

“A Business Law Firm for Modern Times.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
8Exact matchPortland, OR, United StatesHQ recorded Sep 14, 202611-5050 contacts →

Exact match

“With roots dating back to 1927, Samuels Yoelin Kantor LLP ranks as one of Oregon’s oldest law firms.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
9Exact matchPortland, OR, United StatesHQ recorded Sep 14, 202611-5039 contacts →

Exact match

“Deeply rooted in the great Northwest and nationally recognized for outstanding work for nearly 40 years, Stoll Berne has achieved extraordinary results for our clients through…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
10Exact matchPortland, OR, United StatesHQ recorded Sep 14, 202611-5035 contacts →

Exact match

“At Chenoweth Law Group, P.C, we provide effective advocacy in complex commercial and civil litigation.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
11Exact matchPortland, ME, United StatesHQ recorded Sep 14, 202611-5030 contacts →

Exact match

“Perkins Thompson is a client-centric, Maine-based law firm that works with businesses, institutions, and individuals to realize their goals.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
12Exact matchPortland, United StatesHQ recorded Sep 14, 202611-5028 contacts →

Exact match

“Over 30 years ago, the earliest iteration of Cable Huston (pronounced, “Cable Houston”) was formed with the express purpose of providing clients superior legal guidance without…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
13Exact matchPortland, OR, United StatesHQ recorded Sep 14, 20261-1026 contacts →

Exact match

“Founded in 2010, JJH Law offers cutting-edge, smart and creative solutions for its clientele on almost all business matters, but especially in the fields of employment law and…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
14Exact matchPortland, ME, United StatesHQ recorded Sep 14, 202611-5025 contacts →

Exact match

“Since its founding in 1952, Jensen Baird has provided clients with practical solutions to complex problems.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
15Exact matchPortland, OR, United StatesHQ recorded Sep 14, 202611-5024 contacts →

Exact match

“Kolitch Romano Dascenzo Gates was founded in 2022 by a seasoned team of intellectual property attorneys and professionals.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
16Exact matchPortland, OR, United StatesHQ recorded Sep 14, 202611-5024 contacts →

Exact match

“One of Oregon’s original law firms, McEwen Gisvold LLP was founded in 1886 as Cake & Cake.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
17Exact matchPortland, OR, United StatesHQ recorded Sep 14, 202611-5018 contacts →

Exact match

“Brownstein Rask LLP has been a prominent midsize Portland law firm since its founding over 50 years ago.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
18Exact matchPortland, OR, United StatesHQ recorded Sep 14, 202611-5016 contacts →

Exact match

“Energy, Environmental, and Telecommunications Law, these fields are undergoing constant change and rapid growth.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
19Exact matchPortland, ME, United StatesHQ recorded Sep 14, 202611-5016 contacts →

Exact match

“The firm was founded in 1975 by a group of attorneys led by former Maine Governor and U.S.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
20Exact matchPortland, OR, United StatesHQ recorded Sep 14, 202611-5016 contacts →

Exact match

“Whether Larkins Vacura Kayser is representing a multi-national company in a multi-million dollar dispute, a mid-size client in a “Bet the Company” battle, or an individual in a…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
21Exact matchPortland, OR, United StatesHQ recorded Sep 14, 202611-5014 contacts →

Exact match

“Angeli & Calfo is a boutique litigation firm that combines “big firm” experience, expertise and results with a business model that allows us to provide more personalized service…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
22Exact matchPortland, OR, United StatesHQ recorded Sep 14, 202611-5013 contacts →

Exact match

“Our experience and training allow us to provide the full range of legal services expected of a larger firm, but without the inefficiency of an institutional bureaucracy.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
23Exact matchPortland, OR, United StatesHQ recorded Sep 14, 20261-1012 contacts →

Exact match

“An innovative and client-focused IP and business boutique law firm.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
24Exact matchPortland, OR, United StatesHQ recorded Sep 14, 202611-5010 contacts →

Exact match

“BUCHANAN ANGELI SULLIVAN & FERRER LLP is a law practice company based out of 621 SW Morrison Street, Suite 1250, Portland, Oregon, United States.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
25Exact matchPortland, ME, United StatesHQ recorded Sep 14, 202611-5010 contacts →

Exact match

“Petruccelli, Martin & Haddow, LLP, one of Maine’s premier law firms, has been providing successful, aggressive and innovative legal representation in a wide variety of matters for…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase

Showing 25 of 63 niche law firms based in Portland, United States

See the full list, filter by size, metro and specialty, and access 1,270 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Niche law firms based in Portland, United States at a glance

As of Sep 14, 2026
61.3%Verified-email coverage
32.9Average contacts per company
1-10Median size (employees)
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
22
51-200
4
201-500
3

Email recency for this list is measured across the whole United States list rather than for Portland, so it is reported there. Company counts and contact totals on this page are exact for Portland, over 63 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Portland, United States whose business descriptions match “niche law firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 1,270 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 14, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “niche law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many niche law firms are there based in Portland, United States?

RevenueBase identified 63 company matches for niche law firms associated with Portland, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Schwabe tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most niche law firms?

New York leads the United States with 430 company records, followed by Chicago (219) and Los Angeles (214). Portland has 63.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,270 professional contacts with verified work emails tracked across these 63 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 14, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.